Charger unit



FIG. 1 is perspective view of a charger unit from the top, front andright side, showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing is included for the purpose of illustratingunclaimed features and forms no part of the claimed design.

The ornamental design for a charger unit, as shown and described.